WordsKeeper is described as 'simple web application for foreign language learners. It lets you build your own vocabulary, use definitions, examples, antonyms, synonyms and images. Keep everything in one place and group by category, create learning groups, share with other users' and is an website in the Education & Reference category. There are more than 100 alternatives to WordsKeeper, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and iPad. The best alternative is Anki, which is both free and Open Source. Other great sites and apps similar to WordsKeeper are Duolingo (Freemium), Memrise (Freemium), RemNote (Freemium) and Quizlet (Freemium).
Anki is a program which makes remembering things easy. Because it is a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Join over 300 million learners on Duolingo, the most popular way to learn languages! It’s free, fun and effective. The secret? Duolingo feels like a game and makes sure you stay motivated. Over 30 languages to choose from - all completely free!
Have fun while learning a foreign language with Memrise. The more you enjoy learning, the more (and quicker) your skills will develop. This is why entertainment mixed with real-life, relevant content is at the very core of the Memrise language learning experience.
RemNote is the note-taking tool that gives you memory superpowers. It automatically generates flashcards from your notes and figures out the optimal time to practice each flashcard so you don't forget what you've learned.
Drops takes “boring” out of language learning: useful vocabulary is beamed into your memory via gorgeous minimalist illustrations and fast paced micro-games. The fun part? It only takes 5 minutes a day. In fact that’s all the time you get! Insane? Yes. Works? Absolutely!
Vocabulary.com is the easiest, most intelligent way to improve your vocabulary. It combines an adaptive learning system (The Challenge) with the world’s fastest dictionary (The Dictionary) so that you can more quickly and more efficiently learn words.
Learning with Texts (LWT) is a free tool for Language Learning by reading & listening to texts, saving & reviewing vocab. Prerequisites are an installed LAMP/WAMP/MAMP (local web server & database) software and a modern web browser.
Mnemosyne (named for the Greek goddess of memory, Mnemosyne) is spaced repetition software developed from 2003 until the present. The software is similar to SuperMemo, commercial software developed by Piotr Wozniak.
Language learning app - learn a language by chatting with native speakers around the world. HelloTalk, a free mobile app for iOS and Android devices, lets language learners learn and practice a language with native speakers from around the world.